The study authors also report that saliva-based testing has shown 99 percent accuracy at identifying negative cases for COVID-19, with a far less invasive and discomforting process.
DNA Saliva Sample Collection Instructions Video — AKA COVID Spit Test Collection Related Content.
Only place the cardboard carton and paper instructions in recycling.
How accurate is this test? If you have been exposed to someone who tested positive to COVID-19, please refer to the CDC guidelines for quarantine here.